Bump paho-mqtt from 0.13.3 to 0.14.0

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Bumps paho-mqtt from 0.13.3 to 0.14.0.

Release notes

Sourced from paho-mqtt's releases.

Version 0.14.0

Updates for some performance increases, event streams, and fixes to MQTT v5 error reporting.

• Support for Paho C v1.3.16
  • Improved performance and lower latency for connect and publish operations.
• Added synchronous (blocking) and async event streams.
  • All events from the client flow through the stream: Connect, Connection Lost, Disconnected, Incoming Message
• Typeof Variable Byte Integer is u32 (not i32)
• PropertyType enum now supports Ord, PartialOrd, and Hash traits
• Added a tokio build feature for cargo, and a few tokio example apps. Enabing the feature simply builds the tokio examples. (The library is still fully runtime agnostic).
• Removed async-std from examples. Using smol instead.
• Properties::byte_len and Properties::get_at no longer cast *const MQTTProperties to *mut before calling C functions that are correctly declared const in the bindings.
• #244 Error handling for MQTT5 seems inconsistent
  • #264 Fix async MQTT5 error handling
  • Proper handling of v5 failures w/ Reason Codes
  • [Breaking] Reason Code Error variant now contains Properties from ACK packet
  • [Breaking] ACKs with a single reason code error generate an Error result, instead of an Ok() with a possible error code in it.
    • Subscribe Many & Unsubscribe Many still return Ok, possibly with a combination of success and error reason codes
• Bumped MSRV to Rust v1.75
• Bumped paho-mqtt-sys to v0.11
• Various new clippy warnings fixed
• #257 initialize mqtt version from create options instead of assuming
• #261 Remove undefined property from Cargo.toml

Changelog

Sourced from paho-mqtt's changelog.

v0.14.0 - (2026-03-25)

• Support for Paho C v1.3.16
  • Improved performance and lower latency for connect and publish operations.
• Added synchronous (blocking) and async event streams.
  • All events from the client flow through the stream: Connect, Connection Lost, Disconnected, Incoming Message
• Typeof Variable Byte Integer is u32 (not i32)
• PropertyType enum now supports Ord, PartialOrd, and Hash traits
• Added a tokio build feature for cargo, and a few tokio example apps. Enabing the feature simply builds the tokio examples. (The library is still fully runtime agnostic).
• Removed async-std from examples. Using smol instead.
• Properties::byte_len and Properties::get_at no longer cast *const MQTTProperties to *mut before calling C functions that are correctly declared const in the bindings.
• #244 Error handling for MQTT5 seems inconsistent
  • #264 Fix async MQTT5 error handling
  • Proper handling of v5 failures w/ Reason Codes
  • [Breaking] Reason Code Error variant now contains Properties from ACK packet
  • [Breaking] ACKs with a single reason code error generate an Error result, instead of an Ok() with a possible error code in it.
    • Subscribe Many & Unsubscribe Many still return Ok, possibly with a combination of success and error reason codes
• Bumped MSRV to Rust v1.75
• Bumped paho-mqtt-sys to v0.11
• Various new clippy warnings fixed
• #257 initialize mqtt version from create options instead of assuming
• #261 Remove undefined property from Cargo.toml

v0.13.4 - (2025-09-02)

• Fixed some elided lifetime warnings
• Bumped depedencies:
  • thiserror to v2.0
  • toml to v0.9
• #227 Bump async-channel to v2
• #248 Imlement binary password support

Commits

• db1f652 Updated CHANGELOG for the v0.14.0 release
• 53d47fa Some minor doc updates
• da32d61 Final updates for the v0.14.0 release. Added Windows x86_64 MSVC bindings
• 48cfbc8 Fixed clippy warnings for MSRV v1.75.0
• a11a2aa Updated README for upcoming v0.14
• a306f1f #244 Further improvements to error handling, particularly v5 reason codes.
• a14e35e Merge pull request #264 from etas-contrib/fix_async_mqtt5_error_handling
• 45ba84c #244 Fix async MQTT5 error handling
• ae4110f Some additional code cleanup from #260, with additional doc param fixes
• c998545 Fixed a new clippy warning
• Additional commits viewable in compare view

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